Answer by SergGr for Fail a Future from a mapping method
You may use flatMap instead such as:xOptionFuture.flatMap { case Some(x) => Future.successful(x) case None => Future.failed(new IllegalArgumentException("Option is None"))}
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I have a Future[Option[X]] and would like to "unbox" the inner Option in a way that the outer Future fails if the Option is empty, and directly provides the value otherwise. In other words, I'd like to...
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